Q2: A hot surface at 150°C is to be cooled by attaching 4- cm-long, 0.3-cm-diameter aluminum pin fins (k = 200 W/m • °C) to it, with a center- to-center distance of 1 cm. The temperature of the surrounding medium is 25°C, and the heat transfer coefficient on the surfaces is 40 W/m2.°C. Determine the rate of heat transfer from the surface for a 2m * 2m section of the plate. Also determine the overall effectiveness of .the fins

Q2: A hot surface at 150°C is to be cooled by attaching 4- cm-long, 0.3-cm-diameter aluminum pin fins (k = 200 W/m • °C) to it, with a center- to-center distance of 1 cm. The temperature of the surrounding medium is 25°C, and the heat transfer coefficient on the surfaces is 40 W/m2.°C. Determine the rate of heat transfer from the surface for a 2m * 2m section of the plate. Also determine the overall effectiveness of .the fins

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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